The week of Sept. 13-19 takes us from Day 8 to Day 14. This week we will highlight the crater Tycho, visible on Wednesday night. Tycho1: [SW/P8; L=11°W] Tycho is one of the Moon’s showpieces, both on Day 8 and
Brilliantly Lit “X” in the Sky: Lunar X
The week of February 24 – March 1 takes us from Lunar Day 1 to Day 7. This week we will highlight a feature popularly referred to as the Lunar X. Lunar X: [SE/M10] On Sunday evening, the Sun will
Rima Hyginus on the Moon and Is Betelgeuse Going Supernova?
The week of December 30 – January 5 takes us from Day 4 to Day 10. This week we will highlight Rima Hyginus (the Hyginus Rille), viewable on Thursday evening, and the Quadrantid meteor shower. Rima Hyginus: [NE/J10;] At the